Stethoscope



FIG. 1 is a front perspective view of a stethoscope, showing our new design.

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines show portions of the stethoscope that form no part of the claimed design. 

CLAIM The ornamental design for a stethoscope, as shown and described. 